Cisco Catalyst 4500 Series

4-9
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
Figure 4-9 Plugging the Power Cord into the Power Supply
Step 10 Connect the other end of the power cord to an AC-power input source.
Caution In a system with multiple power supplies, connect each power supply to a separate
AC power source. In the event of a power source failure, if the second source is
still available, it can maintain maximum overcurrent protection for each power
connection.
Step 11 Press the power switch down to the on (|) position (see Figure 4-10).
Figure 4-10 Powering On the Power Supply
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Power switch
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